RE: [PATCH 1/2] tracing: Prefer kcalloc over kzalloc with multiply

From: Gil Fruchter
Date: Wed Jun 03 2015 - 07:54:57 EST


On Tue, Jun 2, 2015 at 5:15 PM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> On Tue, 2 Jun 2015 16:26:28 +0300
> Gil Fruchter <gilf@xxxxxxxxxx> wrote:
>
>> fix checkpatch warning for using kzalloc with multiply:
>> WARNING: Prefer kcalloc over kzalloc with multiply
>> + iter->buffer_iter = kzalloc(sizeof(*iter->buffer_iter)
>> * num_possible_cpus(),
>
> I'm not against applying this patch, but "fix checkpatch warning" is never rational for a change.
>
> This should say something like, "Use kcalloc for allocating an array instead of a simple multiplier with kzalloc, as that is what kcalloc is used for."
>
> In other words, if checkpatch found something that should be change, have the change log tell us why it should be changed. You can than add a "Found with checkpatch" to give checkpatch the credit.
>
> -- Steve
>

Thanks for the input Steve.
I will create a v2 with an appropriate explanation for this change.

Can I add a Reviewed-by tag by you?

Gil
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